/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.servicecomb.swagger.generator.core.processor.annotation;

import io.servicecomb.swagger.generator.core.MethodAnnotationProcessor;
import io.servicecomb.swagger.generator.core.OperationGenerator;
import io.servicecomb.swagger.generator.core.processor.annotation.models.ResponseHeaderConfig;
import io.swagger.annotations.ResponseHeader;
import io.swagger.models.properties.Property;

public class ResponseHeaderProcessor implements MethodAnnotationProcessor {

  @Override
  public void process(Object annotation, OperationGenerator operationGenerator) {
    ResponseHeader responseHeader = (ResponseHeader) annotation;

    ResponseHeaderConfig config = AnnotationUtils.convert(responseHeader);
    if (config != null) {
      Property property =
          AnnotationUtils.generateResponseHeaderProperty(operationGenerator.getSwagger(), config);
      operationGenerator.addResponseHeader(config.getName(), property);
    }
  }
}
